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For Companies At a Glance
- Tasks: Join a dynamic team to ensure top-notch performance and reliability of telecom solutions.
- Company: Leading global tech company in the Networks division, focused on innovation.
- Benefits: Competitive salary, professional development, and opportunities for hands-on experience.
- Why this job: Be a key player in shaping the future of public services across Europe.
- Qualifications: Strong background in 4G/5G Core technologies and excellent troubleshooting skills.
- Other info: Collaborative environment with opportunities for career growth and skill enhancement.
The predicted salary is between 36000 - 60000 £ per year.
Job Description
First Point Group is recruiting for an IMS Core Engineer on behalf of a global telecommunications technology provider. The successful candidate must have strong expertise in IMS technologies, end-to-end testing and troubleshooting, and deep knowledge of 4G/5G core networks.
PLEASE NOTE – sponsorship cannot be provided. Candidates must live in the UK with valid rights to work.
The opportunity:
You will act as a technical subject matter expert in IMS with a strong analytical approach to troubleshooting, root cause analysis (RCA), and end-to-end (E2E) testing. The role involves defining and executing comprehensive test strategies, supporting client and application validation, and working closely with R&D, customers, and third parties to ensure high-quality IMS solutions.
Responsibilities
- Provide solution expertise and guidance for IMS client and application test strategies and test plans across all network elements and software releases.
- Execute functional, performance, accessibility, and compatibility test plans.
- Accurately track and report test progress against defined project timelines and milestones.
- Validate all supporting test cases, upgrade procedures, troubleshooting guides, and product documentation to ensure consistent test execution.
- Perform deep-dive analytics and fault investigations on feature and performance test cases, delivering resolutions within agreed SLAs.
- Provide continuous feedback and recommendations on training and development plans for yourself and other test engineers.
- Execute IMS client porting and verification testing, gathering R&D inputs to meet Sandbox exit criteria.
- Create and maintain test execution reports, performance logs, and progress documentation.
- Manage the full lifecycle of trouble tickets through to successful resolution, ensuring complete and accurate information is provided to R&D teams.
- Provide technical support for all Sandbox testing, including analysis, feedback, and log provision to third parties for solution development or system integration.
Required skills and experience:
- Strong background in 4G/5G Core technologies, particularly Voice, Video, and Data services.
- Extensive expertise in IMS client applications and SDK solutions across Android (GMS, Non-GMS, Android Go), iOS, Linux, and Windows platforms.
- Advanced knowledge of LTE testing tools, including:
- Wireshark and system log analysis (SIP, RTP, RTCP, Diameter)
- Load and performance testing tools (IXIA, Viavi, Spirent)
- XCAL, XCAP, QXDM
- Jira, HPQC, Logcat, Putty
- Experience with software lifecycle testing for VNF architectures deployed on VMware.
- Testing of client software deployment methods via OTA and EMM.
- Proven expertise in end-to-end troubleshooting across LTE and TETRA networks, including call flows.
- In-depth knowledge of 3GPP specifications and mission-critical features.
- Excellent written and verbal communication skills in English, with strong presentation and interpersonal abilities.
- Ability to maintain high standards of work and adapt in a fast-paced, dynamic environment.
- An Engineering degree (or equivalent experience) in Computer Science, Electronics, Telecommunications, or a related discipline.
- Awareness of GCF and other client certification testing standards.
- Willingness to participate in an on-call rota as required.
- Flexibility to work for extended periods at customer locations to support project delivery.
Core Engineer employer: First Point Group
Contact Detail:
First Point Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Core Engineer
✨Network Like a Pro
Get out there and connect with people in the industry! Attend tech meetups, conferences, or even online webinars. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Show Off Your Skills
When you get the chance to chat with potential employers, don’t hold back! Share your experiences with IMS, VoLTE, and any cool projects you've worked on. Let them see how your skills can make a difference in their team.
✨Tailor Your Approach
Before interviews, do your homework on the company and its culture. Tailor your responses to show how your background in telecom aligns with their needs. This shows you're not just another candidate; you're the right fit!
✨Apply Through Us!
Don’t forget to check out our website for job openings. Applying through us gives you a better chance to stand out, and we’re here to support you every step of the way. Let’s land that dream job together!
We think you need these skills to ace Core Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Core Engineer role. Highlight your experience with IMS and VoLTE, and don’t forget to mention any relevant tools you’ve used like Wireshark or Spirent. We want to see how your skills match what we’re looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about this role and how your background makes you a perfect fit. Be sure to mention your collaborative spirit and any specific projects that showcase your expertise.
Showcase Your Technical Skills: In your application, be sure to highlight your technical skills and experiences that align with the job description. Whether it's your knowledge of 4G/5G technologies or your experience with testing tools, we want to see what you bring to the table!
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you get all the updates directly from us. Plus, it’s super easy!
How to prepare for a job interview at First Point Group
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of IMS and VoLTE technologies. Be ready to discuss your experience with different vendors like Ericsson or Nokia, and how you've applied your skills in design, testing, and integration. This role is all about technical expertise, so show them you know your stuff!
✨Prepare for Scenario-Based Questions
Expect questions that ask you to solve real-world problems related to MCX solutions or troubleshooting in LTE networks. Think of specific examples from your past work where you successfully tackled challenges, and be ready to explain your thought process and the outcomes.
✨Show Your Collaborative Spirit
This role involves working closely with various teams, so highlight your teamwork skills. Share experiences where you collaborated with others to achieve project goals or resolve issues. Emphasise your ability to communicate effectively and build strong relationships with colleagues and clients.
✨Demonstrate Your Analytical Skills
Since the job requires detailed analytics and fault investigations, be prepared to discuss how you approach problem-solving. Bring examples of how you've conducted root cause analysis or validated test cases in previous roles. Show them you can think critically and deliver reliable results under pressure.
